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USPTO Patent Rankings Data through Dec 31, 2025
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Roger E. Daniels — 3 Patents

JDJohn Deere: 3 patents #1,512 of 5,518Top 30%
Newton, IA: #50 of 130 inventorsTop 40%
Iowa: #4,706 of 15,303 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Roger E. Daniels has been granted 3 US patents while listed as an inventor at John Deere. The first was granted in 2014 and the most recent in November 2017. Roger E. Daniels ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Roger E. Daniels in Newton, IA, US.

Patents per Year

Patents granted per year, 2014 to 2017Bar chart with a peak of 1 patents in 2014.peak 12014: 1 patents20142016: 1 patents20162017: 1 patents2017

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9828771 Boom assembly joints Mark E. Barker, Richard E. Humpal 2017-11-28 $29,012,000
9258989 Boom assembly joints Mark E. Barker, Richard A. Humpal 2016-02-16 $22,122,000
8746589 Boom assembly joints Mark E. Barker, Richard A. Humpal 2014-06-10 $11,395,000

Frequent Collaborators

Mark E. Barker3 shared
Richard A. Humpal2 shared
Richard E. Humpal1 shared

Nearby-Ranked Inventors

Daniel Silion3
Hangfeng Li3
Mark Vander Wal3
Chad M. Goltzman3
Sathish Kumar Thanganathan3
Debbie Maloyd3
Ethan Alexander Garrett3
Paul Sabatka3
Sergii Bomko3